Biology 0610 · IGCSE · Excretion in humans

Excretion in humans — practice question

Which organ excretes urea?

  • Abladder
  • Bkidney
  • Clung
  • Dstomach

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI